If y x sin x Find frac d 2 y d 2 x - JAMB Mathematics 1992 Question
If y = x sin x, Find \(\frac{d^2 y}{d^2 x}\)
A
2 cosx - x - x sinx
B
sinx + x cosx
C
sinx - x cosx
D
x sinx - 2 cosx
correct option: a
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